high resilience polyurethane foams的意思|示意

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高回弹聚氨酯泡沫

high resilience polyurethane foams的网络常见释义

高回弹秉氨酯泡沫塑料 ...树脂 high temperature reslstant unsaturated polyester resins 高回弹秉氨酯泡沫塑料 high resilience polyurethane foams 电缆用无纺布堵水带高吸水性树脂 high water absorbent resin of non-woven stopping water belt for cable ..